1. Throughout our discussions, ° denotes Hermitian conjugation, and
2. Unitary Symmetry and Leptonic Decays
3. See, e.g., the review talk by J. CRONIN: Proceedings of the XIV International Conference on High Energy Physics, Vienna (1968).
4. Partially Conserved Axial-Vector Current and the NonleptonicK-Meson Decays
5. Theory of Weak Interactions in Particle Physics;MARSHAK,1969